Coin bank



FIG. 1 is a top perspective view of a coin bank showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a sectional view on the line 8--8 of FIG. 2; and

FIG. 9 is a sectional view on the line 9--9 of FIG. 6.

The ornamental design for a coin bank, as shown.